ch² to square mile (US survey)
39 unitsResult1.562494e-4
0.000156249375square mile (US survey)
1 ch² × 0.000156249375 = 0.000156249375 square mile (US survey)
Convert Square chain to Square mile (US survey) (ch² to square mile (US survey))
1 square chain = 0.000156249375 square mile (US survey). Convert square chains to square mile (US survey) instantly, with the exact factor, the formula and a reference table of common values.
Formula
square mile (US survey) = square chains × 0.000156249375
ch² to square mile (US survey) conversion table
| ch² | square mile (US survey) |
|---|---|
| 1 ch² | 0.000156249375 square mile (US survey) |
| 2 ch² | 0.00031249875 square mile (US survey) |
| 3 ch² | 0.000468748125 square mile (US survey) |
| 5 ch² | 0.000781246875 square mile (US survey) |
| 10 ch² | 0.00156249375 square mile (US survey) |
| 20 ch² | 0.0031249875 square mile (US survey) |
| 50 ch² | 0.00781246875 square mile (US survey) |
| 100 ch² | 0.0156249375 square mile (US survey) |
| 250 ch² | 0.03906234375 square mile (US survey) |
| 500 ch² | 0.0781246875 square mile (US survey) |
| 1000 ch² | 0.156249375 square mile (US survey) |
What is a square chain?
A square chain is the area of a square one surveyor's chain — 66 feet — on each side: 404.68564224 square meters.
The chain was the surveyor's basic measuring tool, and its square fits neatly into the old land system: ten square chains make exactly one acre.
In writing, the square chain is usually shortened to "ch²". One square chain is 404.6856422 square meters, and that ratio is what every number on this page is built from.
Related conversions
square mile (US survey) to ch²square mile (US survey) to m²m² to square mile (US survey)ch² to m²m² to ch²
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